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What pure substance is composed of more than one element?
silicon
law of conservation
the formation of a precipitate
replacement
boiling
water
it is malleable.
periodic groups
What property of aluminum allows it to be rolled into thin sheets?
silicon
law of conservation
the formation of a precipitate
replacement
boiling
water
it is malleable.
periodic groups
Look here on the periodic table and you will find elements with similar properties
silicon
law of conservation
the formation of a precipitate
replacement
boiling
water
it is malleable.
periodic groups
If this element did not exist, you would not be able to talk on your cellphone or play video games on the computer
silicon
law of conservation
the formation of a precipitate
replacement
boiling
water
it is malleable.
periodic groups
Which is a sign that a chemical reaction has occurred?
silicon
law of conservation
the formation of a precipitate
replacement
boiling
water
it is malleable.
periodic groups
Which is an example of a physical change?
silicon
law of conservation
the formation of a precipitate
replacement
boiling
water
it is malleable.
periodic groups
Yes Indeed! Elements may trade places with one another in chemical reactions
silicon
law of conservation
the formation of a precipitate
replacement
boiling
water
it is malleable.
periodic groups
5 grams of X reacts with 10 grams of y and there you have it 15 grams of chemical XY
silicon
law of conservation
the formation of a precipitate
replacement
boiling
water
it is malleable.
periodic groups
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